package File;

import java.io.File;

public class DeleteFileDirDemo {
    public static void main(String[] args) {
        File file = new File("./A");
        if (file.exists()){
            file.delete();
            System.out.println("该文件或目录已删除");
        }else{
            System.out.println("文件或目录不存在");
        }
    }
}
